The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7255809 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2007

Filed:

Sep. 29, 2003
Applicants:

Yuji Horie, Tokyo, JP;

Hiromitsu Okuyama, Tokyo, JP;

Inventors:

Yuji Horie, Tokyo, JP;

Hiromitsu Okuyama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Polishing slurry for texturing the surface of a magnetic hard disk substrate has abrading particles with diameters in the range of 1-10 nm dispersed in a dispersant such as water and a water-based aqueous solution. The abrading particles may be monocrystalline diamond particles, polycrystalline diamond particles or cluster particles with monoerystalline and polycrystalline diamond particles.


Find Patent Forward Citations

Horie, Yuji. (2007). Polishing slurry for texturing (U.S. Patent No. 7255809). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7255809

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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